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Maybe a silly ?

Discussion in 'Native Lenses' started by swampduck, Apr 3, 2013.

  1. swampduck

    swampduck Mu-43 Veteran

    334
    Mar 29, 2013
    Taneytown , MD
    Dan
    I feel like I should know this from all my time shooting, but f1.7/1.8 to f2.8 is a 1/2 stop?
    I never saw a lens in SLR that sported a f1.7 so I am not 100% sure.
     
  2. Cruzan80

    Cruzan80 Mu-43 All-Pro

    Aug 23, 2012
    Denver, Co
    Sean Rastsmith
    1.5 stops. 1.4, 2, 2.8 are full stops (multiplies by 1.4 each time).
     
  3. swampduck

    swampduck Mu-43 Veteran

    334
    Mar 29, 2013
    Taneytown , MD
    Dan
    Ahh, that's right...I forgot all about f2...thanks
     
  4. juangrande

    juangrande Mu-43 Top Veteran

    805
    Dec 2, 2012
    COLORADO
    panasonic 20mm 1.7